Overview

overview

9

Static

static

3

joker_lock...te.exe

windows10-2004-x64

9

joker_lock...te.exe

windows11-ltsc_2024-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target
    joker_locker_ultimate.exe
  • Size 33.0MB
  • Sample260929-xpws6ade58
  • SHA256 f50b26bb9c95e0e4b104413c8e3749e8fc0ca2000863289b66ea1d4f9975f595
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasionexecutionpyinstallerransomwarespywarestealer

Malware Config

Targets

    • Target
      joker_locker_ultimate.exe
    • Size 33.0MB
    • SHA256 f50b26bb9c95e0e4b104413c8e3749e8fc0ca2000863289b66ea1d4f9975f595
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasionexecutionransomwarespywarestealer

    • Renames multiple (767) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Disables RegEdit via registry modification

      defense_evasion

    • Disables Task Manager via registry modification

      defense_evasion

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks